Microtuner for sale, fits 96-02 Ford E, F, SUV Series 4.6L, 5.0L, 5.4L, V8 engines. Hand held tuner was developed to enhance factory tuning at part and wide open throttle, optimized fuel curve for more H.P., and torque; also firms shifts on automatics, raise and lowers limiter, corrects speedometer for tire size or gear ratio changes. Part No. is 1715, I can provide a pic if needed. asking $300, e-mail if interested.